"And they piled upon the cheaters hump the sum of all the rage and hate felt by their whole race. If their chests had been cannons, they would have shot their hearts upon them."
- I am very happy that WBF determines penalties - in all cases. :)

Another option is to make a poll and ask other players with same strenght: "What is your call after 2♠"
We can weight an assigned adjusted score here in GER according to LAW 12C 1.c).
12C 1.e) does not apply here.
"Exposing th psych" is really interesting ...

Thanks for your responses! I have educated E/W and North of course. I wanted to collect some information about the bidding away from table and sso not to produce more UI.
My plan was to let them continue bidding and play and did so. Bidding went on with 3 ...

Right, but there was no meaning of this "transfer-cuebid" and I am really sure about it and in the end table result stands. Another question is should we allow E/W to play 2♠ without an UI ("OhUh") because West has AI "not 14 cards"?